#include "StdAfx.h"
#include "Fun_ret.h"


Fun_ret::Fun_ret(void)
{
}


Fun_ret::~Fun_ret(void)
{
}

int Fun_ret::flow()
{
	int err =0;

// flow show;
	if( err += fun1() )	return err;
	if( err += fun2() ) return err;
	if( err += fun3() ) return err;

	return err;
}
int Fun_ret::fun1()
{
	int err = 0;
	return err;
}
int Fun_ret::fun2()
{
	int err = 0;
	return err;
}
int Fun_ret::fun3()
{
	int err = 0;
	return err;
}